Reported 120% increase in child knife crime in London

The Standard has reported that over the past 4 years in London there has been an increase in the number of child knife crimes of a staggering 120%.

http://www.thisislondon.co.uk/standard/article-23668568-details/120+rise+in+child+knife+attack+victims+at+A+Es/article.do

The report criticises official figures which Jacqui Smith claimed showed a drop.